Popular ○ The BLACK+DECKER and Dreo air conditioners are compatible with smart home devices... such as Alexa. — Frigidaire 6,000 BTU Window Air Conditioner with Remote Control, Cools Up to 250 Sq. Ft., Quiet Operation, Eco Mode, 3 Fan — $##.99
Get this deal.
The quest for a comfortable indoor environment has driven innovation in cooling technologies for centuries. While a modern air conditioner might seem a world away from ancient methods, the underlying principle remains the same: transferring heat from one place to another. Understanding the fundamentals of refrigeration reveals the ingenuity behind these everyday appliances and their evolution.
The Basics of Refrigeration
At its core, refrigeration relies on the principle of thermodynamics, specifically the transfer of heat. Most refrigeration systems, including those in air conditioners and refrigerators, use a refrigerant – a substance with a low boiling point. This refrigerant cycles through a closed system, undergoing phase changes between liquid and gas to absorb and release heat. The key components include:
• Compressor This increases the pressure and temperature of the refrigerant gas.• Condenser The high-pressure, hot refrigerant gas is cooled and condensed into a liquid, releasing heat to the surrounding environment.
• Expansion Valve This reduces the pressure of the liquid refrigerant, causing it to evaporate and become very cold.
• Evaporator The cold refrigerant absorbs heat from the inside of the refrigerator or room, cooling the air.
A Brief History of Cooling
Humans have sought ways to cool their environments since antiquity.
• Ancient Techniques Egyptians hung wet mats in windows to cool their homes through evaporation, while Romans used aqueducts to circulate cool water through walls.• Early Refrigeration The first attempts at mechanical refrigeration date back to the 18th century, with experiments involving volatile liquids like ether.
• The Modern Refrigerator The first practical vapor-compression refrigeration system was developed in the mid-19th century, paving the way for modern refrigerators and air conditioners.
Refrigerants: A Key Component and Environmental Concern
The choice of refrigerant is crucial for the efficiency and environmental impact of a refrigeration system.
• Early Refrigerants Historically, refrigerants like ammonia, sulfur dioxide, and methyl chloride were used, but these were often toxic or flammable.• CFCs and HCFCs Chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) gained popularity for their stability and non-toxicity, but were later found to deplete the ozone layer.
• Modern Alternatives Today, hydrofluorocarbons (HFCs), hydrocarbons (like propane and isobutane), and carbon dioxide are used as refrigerants, with ongoing research focusing on developing even more environmentally friendly options.
Get It On Amazon ::: (brought to you by Kiitn)
See here.
Results Check each for other buying options. Price and other details may vary based on product size and color. Frigidaire 6, 000 BTU Window Air Conditioner with Remote Control, Cools Up to 250 Sq. Ft. Quiet Operation, Eco Mode, 3 Fan Speeds, Auto Restart, White 4.4 4.4 out of 5 stars (17K) 10K+ bought in past month Price, product page $182.25 $ 182 . 25 ( $173.57 $173.57 /count) List: $249.00 List: $249.00 $249.00 FREE delivery Jun 16 - 19 Or fastest delivery Jun 14 - 17 Add to cart Ask a question Midea 5, 000 BTU EasyCool Small Window Air Conditioner - Cool up to 150 Sq. Ft. with Easy-to-Use Mechanical Controls and Reusable Filter, Perfect for Small Bedroom, Living Room, Home Office 4.4 4.4 out of 5 stars (10.8K) 10K+ bought in past month Price, product page $156.99 $ 156 . 99 List: $169.99 List: $169.99 $169.99 .prime-brand-color {color: ⁘ } Prime members get FREE delivery Thu, Jun 12 Or Non-members get FREE delivery Sun, Jun 15 Add to cart Ask a question GE Window Air Conditioner Unit, 5, 000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White 4.2 4.2 out of 5 stars (7.7K) 6K+ bought in past month Price, product page $151.05 $ 151 . 05 List: $159.00 List: $159.00 $159.00 .prime-brand-color {color: ⁘ } Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Sun, Jun 15 Add to cart Ask a question BLACK+DECKER Smart Portable Air Conditioner, 12, 000 BTU for Rooms up to 550 Sq. Ft. Smart Portable AC with Follow Me Remote and Window Kit, BPACT12WT, White 4.1 4.1 out of 5 stars (49.7K) 5K+ bought in past month Price, product page $399.99 $ 399 . 99 .prime-brand-color {color: ⁘ } Prime members get FREE delivery Thu, Jun 12 Or Non-members get FREE delivery Sun, Jun 15 Add to cart Ask a question Dreo Portable Air Conditioners, 8000 BTU ASHRAE (5000 BTU DOE) Smart AC Unit for Bedroom with Drainage-free Cooling, 45dB Quiet, APP/Voice/Remote, Portable AC for Room Indoors, AC318S 4.6 4.6 out of 5 stars (211) 2K+ bought in past month Limited time deal Price, product page $389.98 $ 389 . 98 List: $439.99 List: $439.99 $439.99 .prime-brand-color {color: ⁘ } Prime members get FREE delivery Thu, Jun 12 Or Non-members get FREE delivery Sun, Jun 15 Works with Alexa Works with Alexa This product is certified by Amazon to work with Alexa. This product can be controlled with your voice through Alexa-enabled devices such as Amazon Echo and Amazon Tap. Add to cart Ask a question LG 8, 000 Window Air Conditioner, 115V, 350 Sq.Ft. (14' x 25' Room Size) Quiet Operation, Electronic Control with Remote, 3 Cooling ⁘ Fan Speeds, Auto Restart, 8000 BTU, White 4.2 4.2 out of 5 stars (16.6K) 2K+ bought in past month Price, product page $272.99 $ 272 . 99 Save 5% on 2 select item(s) FREE delivery Sun, Jun 15 Or fastest delivery Sat, Jun 14 Arrives before Father's Day Add to cart Ask a question Amazon Basics 5000-BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White 4.2 4.2 out of 5 stars (3.8K) 2K+ bought in past month Price, product page $127.20 $ 127 . 20 Typical: $149.00 Typical: $149.00 $149.00 FREE delivery Jun 24 - Jul 3 Or fastest delivery Jun 23 - 30 Only 9 left in stock - order soon. Add to cart Ask a question Hisense WC10W25A Window Air Conditioner, 10, 000 BTU, White 5.0 5.0 out of 5 stars (7) 1K+ bought in past month Limited time deal Price, product page $299.99 $ 299 . 99 List: $359.00 List: $359.00 $359.00 FREE delivery Tue, Jun 17 Add to cart Ask a question LG 10, 000 BTU Smart Window Air Conditioner, 115V, Cools 450 Sq. Ft. for Bedroom, Living Room, Apartment, Dual Inverter, Quiet Operation, Energy Star, works with LG ThinQ, Amazon Alexa and Hey Google 4.3 4.3 out of 5 stars (990) 900+ bought in past month Price, product page $448.98 $ 448 . 98 Save 5% on 2 select item(s) FREE delivery Sun, Jun 15 Or fastest delivery Sat, Jun 14 Arrives before Father's Day Only 13 left in stock - order soon. Add to cart Ask a question Midea Duo 12, 000 BTU (10, 000 BTU SACC) High Efficiency Inverter, Ultra Quiet Portable Air Conditioner, Cools up to 450 Sq. Ft. Compatible with Alexa/Google Assistant, Includes Remote 3.8 3.8 out of 5 stars (998) 1K+ bought in past month Price, product page $479.96 $ 479 . 96 List: $579.99 List: $579.99 $579.99 FREE delivery Sun, Jun 15 Or fastest delivery Sat, Jun 14 Arrives before Father's Day Add to cart Ask a question LG LW5024X Window Air Conditioner, for Small Room (150 Sq.Ft) Quiet Operation, 115V, 5, 000 BTU, White 4.1 4.1 out of 5 stars (139) 1K+ bought in past month Price, product page $159.00 $ 159 . 00 Save 5% on 2 select item(s) .prime-brand-color {color: ⁘ } Prime members get FREE delivery Thu, Jun 12 Or Non-members get FREE delivery Sun, Jun 15 Add to cart Ask a question Dreo Portable Air Conditioners, 14000 BTU AC Unit for Bedroom with Drainage-Free Cooling, 3-in-1 with Fan ⁘ Dehumidifier, Touch/APP/Voice/Remote, 24h Timer, Smart Floor AC for Room Indoors, AC516S 4.4 4.4 out of 5 stars (611) 1K+ bought in past month Limited time deal Price, product page $449.98 $ 449 . 98 List: $499.99 List: $499.99 $499.99 FREE delivery Sun, Jun 15 Or fastest delivery Sat, Jun 14 Arrives before Father's Day Works with Alexa Works with Alexa This product is certified by Amazon to work with Alexa. This product can be controlled with your voice through Alexa-enabled devices such as Amazon Echo and Amazon Tap. Add to cart Ask a question LG LW6024RSMX Window Air Conditioner, Wi-Fi Enabled w/Remote, for Small Room (260 Sq.Ft.) Quiet Operation, 115V, 6, 000 BTU, White 4.0 4.0 out of 5 stars (312) 1K+ bought in past month Price, product page $229.00 $ 229 . 00 Save 5% on 2 select item(s) .prime-brand-color {color: ⁘ } Prime members get FREE delivery Thu, Jun 12 Or Non-members get FREE delivery Sun, Jun 15 Add to cart Ask a question Frigidaire Portable Room Air Conditioner 8, 000 BTU (ASHRAE) / 5, 500 BTU (DOE) Cools Up to 350 Sq. Ft. Quiet Operation, Dehumidifying Dry Mode, White 4.0 4.0 out of 5 stars (1K) 900+ bought in past month Price, product page $264.00 $ 264 . 00 ( $258.82 $258.82 /count) List: $349.00 List: $349.00 $349.00 .prime-brand-color {color: ⁘ } Prime members get FREE delivery Thu, Jun 12 Or Non-members get FREE delivery Sun, Jun 15 Add to cart Ask a question Amazon Basics Portable Air Conditioner with Remote, Easy Installation, AC Unit for Bedrooms, Cools 450 Sq Ft, 10, 000 BTU ASHARE / 6000 BTU SACC, White 4.0 4.0 out of 5 stars (545) 800+ bought in past month Price, product page $283.49 $ 283 . 49 .prime-brand-color {color: ⁘ } Prime members get FREE delivery Thu, Jun 12 Or Non-members get FREE delivery Sun, Jun 15 Only 1 left in stock - order soon. Add to cart Ask a question LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023 4.2 4.2 out of 5 stars (285) 700+ bought in past month Price, product page $169.00 $ 169 . 00 Save 5% on 2 select item(s) FREE delivery Sun, Jun 15 Or fastest delivery Sat, Jun 14 Arrives before Father's Day Add to cart Ask a question Previous 1 2 3 ... 11 Next Need help? Visit the help section or contact us Rufus can help with this. Air Conditioners Air Conditioners
#Ad Our articles include affiliate links: If you buy something through a link, we may earn a commission 💕
[ Buying options ]
No comments:
Post a Comment